BBC Four

Your monthly journey through the fascinating world of space and astronomy with the latest thinking on what's out there in space and what you can see in the night sky.

The fiendishly difficult quiz show in which two teams of three contestants have to find the connection between seemingly unrelated clues, where patience and lateral thinking are as vital as knowledge.

The murder of Sonia Baker, a young political researcher, leads journalist Cal McCaffrey to uncover complex links between government and big business.